Usage note
“改”表示把原来的东西或做法变成新的样子,比如改正错误或改变计划。
“Gǎi” biǎoshì bǎ yuánlái de dōngxi huò zuòfǎ biàn chéng xīn de yàngzi, bǐrú gǎizhèng cuòwù huò gǎibiàn jìhuà.
“改” means to make something different from how it was before, often used when fixing a mistake or adjusting a plan.